Hardened & heavier balls from standard
Non toxic, environmentally friendly, no residue/stains and no mess as the balls dissipate after time.
1 x Warinterest 10,000 pack of Gel Balls - Milky Whites (Heavier)
Add the gel balls to water for at least 4 hours and the balls will grow to 7-8mm.
For storage put them in a sealed container in the fridge.